8993390964124 has 24 divisors (see below), whose sum is σ = 18472911171680. Its totient is φ = 3750139861056.

The previous prime is 8993390964121. The next prime is 8993390964149. The reversal of 8993390964124 is 4214690933998.

It is a self number, because there is not a number n which added to its sum of digits gives 8993390964124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8993390964121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4340438619 + ... + 4340440690.

Almost surely, 2^{8993390964124} is an apocalyptic number.

It is an amenable number.

8993390964124 is an abundant number, since it is smaller than the sum of its proper divisors (9479520207556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8993390964124 is a wasteful number, since it uses less digits than its factorization.

8993390964124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680879357 (or 8680879355 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 67.

The spelling of 8993390964124 in words is "eight trillion, nine hundred ninety-three billion, three hundred ninety million, nine hundred sixty-four thousand, one hundred twenty-four".